PVC decorative plate drying device

Abstract

The utility model discloses a PVC decorative plate drying device which comprises an outer barrel body, a far-end sealing plate is arranged at one end of the outer barrel body, a near-end sealing plate is arranged at the other end of the outer barrel body, an inner barrel body is arranged in the outer barrel body, a drying area and a backflow area are formed in the outer barrel body, and a sealing plate air outlet formed in the inner side of the inner barrel body and a sealing plate air inlet formed in the outer side of the inner barrel body are formed in the near-end sealing plate. A fan installation support is arranged outside the sealing plate air outlet, a radial flow fan providing negative pressure for the sealing plate air outlet is arranged on the fan installation support, a volute covering the fan installation support and the radial flow fan is rotationally connected to the near-end sealing plate, the volute is provided with a volute air outlet providing air for the sealing plate air inlet, and a driven gear is coaxially arranged on the volute. The driven gear is meshed with a driving gear, and the driving gear is in transmission connection with a power assembly; an electric heating assembly is arranged in the outer cylinder. The drying device has the advantages of being high in airflow circulation and drying efficiency, complete in overall function and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, and more specifically, to a PVC decorative board drying device. Background Art

[0002] Before the final shaping of PVC decorative panels is completed, batches of PVC decorative panels will be placed in an oven to complete the last drying process. Although the traditional oven has an auxiliary heating function, the airflow circulation in the oven is weak, the drying efficiency is not high, and the overall effect is not good. Based on this, the utility model proposes a PVC decorative panel drying device. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and to provide a PVC decorative board drying device, which has the characteristics of strong air circulation and high drying efficiency.

[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model involves a PVC decorative board drying device, including an outer cylinder with a horizontally extending axis, one end of the outer cylinder is provided with a distal sealing plate, and the other end is provided with a proximal sealing plate, and the outer cylinder is provided with an inner cylinder with one end connected to the proximal sealing plate and the other end extending toward the distal sealing plate, a drying area arranged on the outer side of the inner cylinder and a reflux area arranged on the inner side of the inner cylinder are formed in the outer cylinder, and the proximal sealing plate is provided with a sealing plate air outlet arranged on the inner side of the inner cylinder and a sealing plate air outlet arranged on the outer side of the inner cylinder. A sealing plate air inlet, the sealing plate air outlet is provided with a fan mounting bracket fixed on the proximal sealing plate, the fan mounting bracket is provided with a radial fan for providing negative pressure to the sealing plate air outlet, the proximal sealing plate is rotatably connected with a volute covering the fan mounting bracket and the radial fan, the volute has a volute air outlet for blowing air to the sealing plate air inlet, a driven gear is coaxially arranged on the volute, a driving gear is meshed with the driven gear, and a power assembly for controlling the rotation is transmission-connected to the driving gear; an electric heating component fixed to the distal sealing plate is provided in the outer cylinder.

[0005] The utility model is further configured as follows: a plurality of decorative plate accommodating grooves are arranged in the drying area, with the grooves upward and extending along the axial direction of the outer cylinder.

[0006] The utility model is further configured as follows: a filter screen is provided on the air outlet of the sealing plate.

[0007] The utility model is further configured as follows: the electric heating component includes a PTC heating element.

[0008] The utility model is further configured as follows: the electric heating component is arranged in the reflow zone.

[0009] The utility model is further configured as follows: the inner cylinder and the outer cylinder are arranged coaxially; the radial flow fan and the outer cylinder are arranged coaxially.

[0010] The utility model is further configured as follows: the power assembly includes a motor.

[0011] In summary, the utility model has the following beneficial effects: the PVC decorative board drying device involved in the utility model divides the interior of the outer cylinder into a drying area and a recirculation area which are interconnected by using an inner cylinder, and provides exhaust air to the recirculation area and air supply to the drying area, thereby realizing a strong convection function in the outer cylinder, achieving the effect of strong air circulation and high drying efficiency, with perfect overall functions and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a partial structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0014] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0015] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0016] Example 1

[0017] See also Figure 1 and Figure 2As shown, a PVC decorative board drying device involved in this embodiment comprises an outer cylinder 1 with a horizontally extending axis, a distal sealing plate 2 is provided at one end of the outer cylinder 1, and a proximal sealing plate 3 is provided at the other end, an inner cylinder 4 is provided in the outer cylinder 1, one end of which is connected to the proximal sealing plate 3 and the other end of which extends toward the distal sealing plate 2, a drying area 5 arranged on the outside of the inner cylinder and a reflow area 6 arranged on the inside of the inner cylinder are formed in the outer cylinder 1, a sealing plate air outlet 7 arranged on the inside of the inner cylinder and a sealing plate air inlet 8 arranged on the outside of the inner cylinder are formed on the proximal sealing plate 3, a fan mounting bracket 9 fixed on the proximal sealing plate 3 is provided outside the sealing plate air outlet 7, and a fan A radial fan 10 for providing negative pressure to the air outlet of the sealing plate is provided on the mounting bracket 9, a volute 11 for covering the fan mounting bracket 9 and the radial fan 10 is rotatably connected to the proximal sealing plate 3, the volute 11 has a volute air outlet 12 for blowing air to the air inlet 8 of the sealing plate, a driven gear 13 is coaxially arranged on the volute 11, a driving gear 14 is meshed on the driven gear 13, a power assembly 15 for controlling the rotation is transmission-connected to the driving gear 14, and the power assembly 15 includes a motor; an electric heating component 16 fixed on the distal sealing plate 2 is provided in the outer cylinder 1, and the electric heating component 16 includes a PTC heating element arranged in the recirculation zone 6.

[0018] Furthermore, a plurality of decorative plate receiving grooves 17 with grooves pointing upward and extending along the axial direction of the outer cylinder 1 are arranged in the drying area 5 .

[0019] Furthermore, the inner cylinder 4 and the outer cylinder 1 are coaxially arranged; the radial fan 10 and the outer cylinder 1 are coaxially arranged.

[0020] In this embodiment, the decorative plate receiving groove 17 is first used to accommodate the PVC decorative plate to be dried, and then the electric heating component 16 is powered on for preheating, and then the power assembly 15 and the radial fan 10 are started, and the driving gear 14 and the driven gear 13 are driven, and the volute 11 rotates relative to the proximal sealing plate 3, and the air inlet end of the radial fan 10 provides negative pressure to the sealing plate air outlet 7, and the side air outlet end sends the wind into the volute 11, and finally sends it into the drying area 5 through the volute air outlet 12 and the sealing plate air inlet 8, so that a strong convection cycle is formed in the outer cylinder 1. And because the volute 11 rotates, the position of the air inlet air flow in the outer cylinder 1 is constantly changed, and the PVC decorative plates in the drying area 5 can be effectively dried in sequence. During the position switching, some PVC decorative plates will be located in the air flow circulation blind area, and appropriate cooling can be performed at this time to prevent the plate body from deforming due to excessive heat absorption.

[0021] Example 2

[0022] See also Figure 1 and Figure 2As shown, the present embodiment involves a PVC decorative board drying device, which is further configured on the basis of the embodiment 1, in which a filter screen 18 is provided on the sealing plate air outlet 7.

[0023] In this embodiment, a filter screen 18 is provided on the sealing plate air outlet 7 to filter the air.

[0024] The PVC decorative board drying device involved in the utility model divides the interior of the outer cylinder into a drying area and a reflow area which are interconnected by using an inner cylinder, and provides exhaust for the reflow area and air supply for the drying area, thereby realizing a strong convection function in the outer cylinder, achieving the effects of strong air circulation and high drying efficiency, and having perfect overall functions and strong practicality.

[0025] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.

[0026] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A PVC decorative board drying device, comprising an outer cylinder with a horizontally extending axis, a distal sealing plate at one end of the outer cylinder and a proximal sealing plate at the other end, characterized in that: The outer cylinder is provided with an inner cylinder with one end connected to the proximal sealing plate and the other end extending toward the distal sealing plate, wherein a drying area arranged on the outside of the inner cylinder and a reflux area arranged on the inside of the inner cylinder are formed in the outer cylinder, and a sealing plate air outlet arranged on the inside of the inner cylinder and a sealing plate air inlet arranged on the outside of the inner cylinder are provided on the proximal sealing plate, a fan mounting bracket fixed to the proximal sealing plate is provided outside the sealing plate air outlet, a radial flow fan for providing negative pressure to the sealing plate air outlet is provided on the fan mounting bracket, a volute covering the fan mounting bracket and the radial flow fan is rotatably connected to the proximal sealing plate, the volute has a volute air outlet for blowing air to the sealing plate air inlet, a driven gear is coaxially arranged on the volute, a driving gear is meshed with the driven gear, and a power assembly controlled to rotate is transmission-connected to the driving gear; an electric heating component fixed to the distal sealing plate is provided in the outer cylinder.

2. The PVC decorative board drying device according to claim 1, characterized in that: The drying area is provided with a plurality of decorative plate receiving grooves with grooves facing upward and extending along the axial direction of the outer cylinder.

3. The PVC decorative board drying device according to claim 1 or 2, characterized in that: A filter screen is arranged on the air outlet of the sealing plate.

4. The PVC decorative board drying device according to claim 1, characterized in that: The electric heating component includes a PTC heating element.

5. The PVC decorative board drying device according to claim 4, characterized in that: The electric heating component is arranged in the reflow zone.

6. The PVC decorative board drying device according to claim 1, characterized in that: The inner cylinder and the outer cylinder are coaxially arranged; the radial flow fan and the outer cylinder are coaxially arranged.

7. The PVC decorative board drying device according to claim 1, characterized in that: The powertrain includes an electric motor.

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